<template>
    <div id="MemberCard">
        <div>
            <el-card class="box-card">
                <el-row>
                <el-col :span="8"> 
                    <el-input
                    placeholder="请输入会员类型"
                    v-model="memberName"
                    clearable>
                    </el-input>
                </el-col>
                <el-col :span="2" :offset="1"><el-button icon="el-icon-search" @click="getMemberTypeByPage" circle></el-button></el-col>
                <el-col :span="2"><el-button type="primary" @click="addMemberType" round>新增</el-button></el-col>
                </el-row>
                <el-row :gutter="20" style="margin-top:30px;">
                    <el-col :span="24">
                        <el-table
                            :data="productData"
                            border
                            style="width:100%">
                            <el-table-column
                            fixed
                            prop="id"
                            label="序号"
                            >
                            </el-table-column>
                            <el-table-column
                            prop="memberName"
                            label="会员类型"
                            >
                            </el-table-column>
                            <el-table-column
                            fixed="right"
                            label="操作"
                            width="200">
                            <template slot-scope="scope">
                                <el-button @click="handleUpdate(scope.row)" type="text" size="small">编辑</el-button>
                                <el-button @click="deleteMemberType(scope.row)" type="text" size="small" style="color: red;">删除</el-button>
                            </template>
                            </el-table-column>
                        </el-table>
                    </el-col>
                </el-row>
                <el-row style="text-align: center;">
                    <el-pagination
                    @size-change="handleSizeChange"
                    @current-change="handleCurrentChange"
                    :current-page="currentPage4"
                    :page-sizes="[10, 20, 30, 40]"
                    :page-size="10"
                    layout="total, sizes, prev, pager, next, jumper"
                    :total="page.total">
                </el-pagination>          
                </el-row>
            </el-card>
            <!-- 数据新增功能 -->
            <el-dialog title="新增会员卡" :visible.sync="dialogFormVisible" @close="handleClose('productForm')">
            <el-form :model="productForm" :rules="rules" ref="productForm">
                <el-form-item label="会员类型" :label-width="formLabelWidth" prop="memberName">
                    <el-input v-model="productForm.memberName" autocomplete="off" ></el-input>
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button @click="dialogFormVisible = false">取 消</el-button>
                <el-button type="primary" @click="saveCard('productForm')">确 定</el-button>
            </div>
            </el-dialog>
            <!-- 数据修改功能 -->
            <el-dialog title="会员卡编辑" :visible.sync="dialogFormVisibleUpdate" @close="handleClose('productFormEdit')">
                <el-form :model="productFormEdit" :rules="rules" ref="productFormEdit">
                    <el-form-item label="会员卡名称" :label-width="formLabelWidth" prop="memberName">
                        <el-input v-model="productFormEdit.memberName" autocomplete="off"  @input="changeMessage($event)"></el-input>
                    </el-form-item>
                </el-form>
                <div slot="footer" class="dialog-footer">
                    <el-button @click="dialogFormVisibleUpdate = false">取 消</el-button>
                    <el-button type="primary" @click="updateMemberType('productFormEdit')">确 定</el-button>
                </div>
            </el-dialog>
        </div>
    </div>
</template>

<script>
const axios = require('axios');
export default {
   name: 'memberType',
        data(){
            //校验新增修改中会员名称是否为空或者名称是否正确或者是否重复
            var memberName = (rule, value, callback) => {
                if (value === '') {
                    callback(new Error('请输入会员卡名称'));
                }
                else if(value === this.checkMemberName){
                    callback();
                }
                else{
                    var a = window.sessionStorage.getItem('token')
                    this.$axios.get("http://127.0.0.1:15000/memberType/checkMembertypeName?memberName="+value).then(res=>{
                        if(res.data.obj!=null){
                            callback(new Error('该会员名称已录入'));
                        }
                        else{
                            callback();
                        }
                    })
                }
            }; 
            return {
                updateCardName:'',
                imageUrl:"",
                imageFile:File,
                //分页模糊查查询字段（会员卡名称）
                memberName:'',
                //分页全查存放的数组
                productData: [],
                //新增弹框true弹出
                dialogFormVisible: false,
                //查看弹框true弹出
                dialogFormVisibleDatil:false,
                //修改弹框true弹出
                dialogFormVisibleUpdate:false,
                // 新增时使用到的form对象
                productForm: {
                    id:'', 
                    //会员卡名称
                    memberName:'',
                },
                // 修改时使用到的form对象
                productFormEdit:{
                    id:"",
                    //会员卡名称
                    memberName:'',
                },
                formLabelWidth: '120px',
                //分页当前选中页
                currentPage4: 1,
                page:{
                    pageSize:10,//条数
                    pageNum:1,//页数
                    total:0
                },
                tatal:0,
                //新增校验规则
                rules: {
                    memberName: [
                        { validator: memberName, trigger: 'blur' }
                    ],
                },
                //修改校验会员名称
                checkMemberName:"",
            }
        },
        methods:{
            // 强制更新修改会员名称输入框的值
            // 用于无法删除输入框值的时候
            changeMessage() {
                this.$forceUpdate()
            },
             //新增修改清空值
            handleClose(formName) {
                this.$refs[formName].resetFields()// 重置数据，同时也取消了表单的校验 refundFormData：el-form用ref绑定的值，
            },
            handleRemove(file, fileList) {
                console.log(file, fileList);
            },
            handlePreview(file) {
                console.log(file);
            },
            // 分页
            handleSizeChange(ps) {
                this.page.pageSize=ps;
                this.getMemberTypeByPage()
                console.log(`每页 ${val} 条`);
            },
            handleCurrentChange(pn) {
                this.page.pageNum=pn;
                this.getMemberTypeByPage()
            },
            //会员卡分页查+模糊查（会员卡名称）
            getMemberTypeByPage () {
                this.$axios.get('http://127.0.0.1:15000/memberType/getMemberTypeByPage', {
                    params: {
                        memberName: this.memberName,
                        pageSize: this.page.pageSize,
                        pageNum: this.page.pageNum
                    }
                })
                    .then((res) => {
                        this.productData = res.data.content
                        this.page.total = res.data.total
                    })
            },
            //新增会员卡类型
            saveCard(formName){
                var formdata = new FormData();
                formdata.set("memberName",this.productForm.memberName)
                this.$refs[formName].validate((valid) => {
                    if (valid) {
                        this.$axios.post("http://127.0.0.1:15000/memberType/saveMemberType",formdata).
                        then(res => {
                            if(res.data.obj>0){
                                this.message("恭喜你，保存数据成功！","success")
                                this.dialogFormVisible = false
                                this.productForm={
                                    //会员名称
                                    memberName:'',
                                }
                                this.getMemberTypeByPage()
                            }else{
                                this.message("对不起，保存失败！","warning")
                            }
                        }).catch(error => {
                            this.$message.error('服务器崩溃了，请稍后再尝试使用！');
                        })
                    }else {
                        return false;
                    }
                });
            },
            //修改会员卡类型
            updateMemberType(formName){
                var formdata = new FormData();
                formdata.set("id",this.productFormEdit.id)
                formdata.set("memberName",this.productFormEdit.memberName)
                this.$refs[formName].validate((valid) => {
                    if (valid) {
                        this.$axios.put("http://127.0.0.1:15000/memberType/updateMemberType",formdata)
                        .then(res=>{
                            if(res.data.code==='200'){
                            this.message("恭喜你，修改数据成功！","success")
                                    this.dialogFormVisibleUpdate = false
                                    this.imageUrl = ''
                                    this.imageFile=File
                                    this.productFormEdit={
                                        memberName:'', //会员名称
                                    }
                                    this.getMemberTypeByPage();// 重新渲染数据列表
                            }else{
                                    this.message("对不起，修改失败！","warning")
                                }
                            }).catch(error => {
                                this.$message.error('服务器崩溃了，请稍后再尝试使用！');
                        })
                    }
                });
            },
            //删除会员卡类型
            deleteMemberType(row){
                this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
                }//删除提示框
                ).then(() => {
                    this.$axios.delete("http://127.0.0.1:15000/memberType/deleteMemberType?id="+row.id)
                .then(res =>{
                    if(res.data.code==='200' ){
                        this.message("恭喜你，删除成功！","success")
                        this.getMemberTypeByPage()
                    }else{
                        this.message('删除失败','warning')
                    }
                }).catch(error =>{
                        alert(error)
                })
                }).catch(() => {
                    this.$message({
                        type: 'info',
                        message: '已取消删除'
                    });          
                });
            },
            //消息提示框
            message(message,type){
                this.$message({
                    message:message,
                    type: type
                });
            },
            //修改按钮回显值
            handleUpdate(row){
                this.dialogFormVisibleUpdate=true
                this.productFormEdit.id = row.id
                this.productFormEdit.memberName = row.memberName
                this.checkMemberName = row.memberName
            },
            //新增按钮弹出弹框
            addMemberType(){
                this.dialogFormVisible = true
            },
        },
        //初始化加载数据
        mounted(){
            //分页全查+模糊查（会员名称）
            this.getMemberTypeByPage()
        }, 
}
</script>
<style>
</style>